Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10710316 | Vacuum knife tool | Dae-Young Park, JiHoo Park, John J. Park, Seung Jo Myung | 2020-07-14 |
| 10350831 | Vacuum knife tool | Dae-Young Park, JiHoo Park, John J. Park, Seung Jo Myung | 2019-07-16 |
JL
Jong Keun Lee
Overall (All Time): #1,912,844 of 4,157,543Top 50%
2
Patents All Time